- 24-5 *" 
OKLAHOMA 
The percentages of individuals of the various species present in 
Oklahoma., arranged according to crops infested, are summarized as follows: 
Range Percent 
1 . 
Melanoplus packardii 
29 
1 . 
2. 
Mermiria maculipennis 
7 
2. 
3. 
Rhliho s troma quadr imaculatum 
6 
3. 
4. 
Melanoplus dif ferentialis — 
6 
4. 
5. 
M. angustipennis impiger 
4 
5. 
6. 
38 other species 
Nymphs - 2 
48 
6. 
Small grain 
1 . 
Melanoplus differential! s-- 
45 
1 . 
2. 
M. packardii 
19 
2. 
3. 
M. hivittatus 
7 
3. 
4. 
M. mexicanus 
4 
4. 
5. 
M. f. iselyi 
3 
5. 
6. 
27 other species 
lymphs - 2 
22 
6. 
Miscellaneous crops 
1 . 
Melanoplus dif ferentiali s-- 
49 
1 . 
2. 
M. packardii 
22 
2. 
3. 
M. hivittatus 
7 
3. 
4. 
M. f. iselyi 
6 
4. 
5. 
M. mexicanus 
2 
5. 
6, 
18 other species 
14 
6. 
Nymphs - none 
Roadside 
1 . 
Melanoplus differential! s — 
34 
1 . 
2. 
M. gackardii 
21 
2. 
3. 
M. mexicanus 
10 
3. 
4. 
M» hivittatus 
10 
A 
5. 
M. f. iselyi 
4 
5. 
6. 
20 other species 
21 
6. 
Hymphs - none 
River "bottom 
1. 
Melanoplus differential! s — 
20 
1. 
2. 
M. f. iselyi 
16 
2. 
3. 
M. a. impiger 
13 
3. 
4. 
M. packardii 
10 
4. 
5* 
Ageneotettix deorum 
7 
5. 
6. 
16 other species 
34 
6. 
%mphs - none 
Alfalfa Percent 
Melanoplus dif ferentialis 46 
M. mexicanus 15 
M. packardii 8 
M. hivittatus 8 
Aooloplus t.- hruncri 4 
20 other species 19 
lymphs - 6 
Weedy patches 
Melanoplus differential! s 34 
M . packar dii 14 
Aeoloplus t. hruneri 14 
M. hivittatus 9 
M. mexicanus 8 
19 other species 21 
Nymphs - none 
Sorghums 
Melanoplus differential! s 52 
M , pack ardii 15 
M. a. impiger 7 
M. hivittatus — 5 
M. mexicanus 4 
20 other species 17 
Nymphs - 0.47 
Cotton 
Melanoplus dif fcrcnti ali s 48 
M. packardii 14 
Aeoloplus t. hruncri 4 
M. hivittatus 4 
Schistocerca ohscura 4 
24 other species 26 
Nymphs - 0.98 
Corn 
Melanoplus diff erentialis 50 
M. hivittatus 12 
M. f. iselyi 11 
M. packardii 5 
M, ponderosus 5 
11 other species 17 
Nymphs - none 
